15498717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2212

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 6878883

約数列:

[1, 3, 13, 39, 199, 597, 1997, 2587, 5991, 7761, 25961, 77883, 397403, 1192209, 5166239, 15498717]

約数ペア:

[(1, 15498717), (3, 5166239), (13, 1192209), (39, 397403), (199, 77883), (597, 25961), (1997, 7761), (2587, 5991)]